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Ski Japan - Hiroshima

Osa Snow Forecast

Weather Forecast for Osa at 700 m
Issued: 2 am  15 Apr 2026 (local time)

The snow forecast for Osa is: Moderate rain (total 15.0mm), heaviest on Wed morning. Very mild (max 15°C on Thu afternoon, min 8°C on Wed night). Wind will be generally light.

Osa Weather (Next 3 days): The snow forecast for Osa is: Moderate rain (total 15.0mm), heaviest on Wed morning. Very mild (max 15°C on Thu afternoon, min 8°C on Wed night). Wind will be generally light.

Osa Weather (Days 4-6): Heavy rain (total 22.0mm), heaviest during Mon night. Very mild (max 19°C on Sun morning, min 10°C on Sat morning). Wind will be generally light.


Osa Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
11
20
light rain
Bottom Lift: 
12
15
light rain
6 Day Forecast
Issued: 2 am 15 Apr 2026 / Updates in ::
Change Forecast Height
Choose Forecast
Last 6 daysScroll left for last 6 daysNow
Wednesday
15
Thursday
16
Friday
17
Saturday
18
Sunday
19
Monday
20
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
mod rain
light rain
light rain
clear
part cloud
part cloud
cloud
light rain
light rain
mod rain
light rain
part cloud
clear
clear
clear
clear
rain showers
heavy rain
mod. rain
light rain
light rain
clear
some clouds
some clouds
cloudy
light rain
light rain
mod. rain
light rain
some clouds
clear
clear
clear
clear
rain shwrs
heavy rain
 km/h
15
S
5
NW
25
NNE
30
NNE
15
NE
15
SE
25
S
10
SSW
20
S
15
S
0
W
5
ESE
10
ESE
5
ESE
10
S
15
S
10
SW
15
SW
Snow map
7
4
1
2
1
6
2
1
13
max °C
13
13
11
14
15
10
15
14
11
12
16
11
19
19
12
19
18
12
min °C
12
11
8
10
12
9
14
12
10
10
12
10
16
16
11
16
14
10
10
9
4
7
10
7
12
10
7
8
12
10
16
16
10
15
13
8
98
100
82
55
31
30
39
85
72
95
83
85
60
56
74
45
58
90
3400
3400
3150
3450
3350
3750
3600
3150
3250
3100
3200
3450
3450
3500
3500
3200
3050
3050
Sea lvl1000m2000m3000m4000m5000m
11119101313131111101211141512141411131210121410151311111411181812181611
Sunrise
5:39
5:39
5:37
5:35
5:35
5:33
Sunset
6:42
6:43
6:44
6:45
6:45
6:45

Snow Radar

Latest snow reports near Osa:

No recent snow reports

No recent snow reports

Osa Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:
Last snowfall:13 Mar 2026
Snow AlertsCreate Alert
Other resorts in Japan - Hiroshima are reporting: powder (0) / good piste (0)


Snow History

Week 3 of April has on average:
0.0
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
0.0
Powder days
Fresh snow, limited sun, any wind.
0.0
Bluebird days
Average snow, mostly sunny, light wind.

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